Don't fancy not buy cheap sunglasses quality first

The choose and buy sunglasses not just fancy or pursue cheap, should put the glasses quality in the first place. Ms gucci GG3635 / N/F/S sunglasses outside Z96HD spends inside the black sun glasses is a kind of protective equipment to prevent sun damage eyes. A pair of ideal sunglasses, can reduce glare; See things clearly, deformation; Can prevent ultraviolet ray; On color recognition not distortion; Can accurately identify the traffic signal, etc. Among them, to ensure the safety of the wearer vision should be sunglasses the basic quality requirements. However, many consumers were not. Ray-ban RB3025 - J - M 146/32 men sunglasses white/grey piece, in fact, wearing sunglasses is exquisite, buy inferior sunglasses will not only damage eyesight, the Dai Jiu can appear the symptom such as eye acid bilges, blurred vision, serious still can produce slow vision, color vision illusion, and so on and so forth, easy to cause traffic accidents. According to the relevant departments in the near future, according to a random quality unqualified sunglasses on the market accounted for nearly 80%. The quality problems when so consumer is buying sunglasses is absolutely cannot be ignored. Buying sunglasses are the following two methods of identification, selection of: one is to see the product identity, pay attention to whether glasses with uv resistant and impact resistant function. Ray-ban sunglasses RB3532 men because 001/68 of gold, and not all sunglasses can prevent ultraviolet ray, if there is a 'ultraviolet prevention function of sunglasses,' in the product label or glasses should have a positive '100% ultraviolet prevention', 'UV400 labeled' logo. If it is, which has the function of 'shock' sunglasses on the label or instructions shall be 'the fight against performance', 'through the FDA certification' and 'conform to the highest standards in Europe and America, etc. At the same time, the identity or instruction to keep good, one thousand problems to make a claim to the businessman is evidence. 2 it is to observe the lens quality. When the sunglasses in the eyes, look through the lens in the distance, the glasses from top to bottom and move around, goals should not have swing, lens color stability. Look out through the lens, the distortion of the color of the surroundings, have the ability to identify different color lights.
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